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Code 3827 31 00 · Subheading 3827 31

Final code reached

Mixtures containing HCFCs and substances under 2903.41 to 2903.48, without CFC-containing substances

This is a complete 8-digit customs code. There is no further code choice to make below it.

This code covers mixtures containing hydrochlorofluorocarbons (HCFCs) together with substances under 2903.41 to 2903.48. The mixture must not contain substances with chlorofluorocarbons (CFCs).

For example

  • An HCFC mixture containing a substance under 2903.41 to 2903.48, with no substance containing CFCs
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See the official tariff text

Official tariff text

Mixtures containing hydrochlorofluorocarbons "HCFCs" and substances of subheadings 2903.41 to 2903.48 (excl. containing chlorofluorocarbons "CFCs")

Classification complete

3827 31 00

Mixtures containing HCFCs and substances under 2903.41 to 2903.48, without CFC-containing substances

The spaces only make the code easier to read. Customs declarations normally use the unspaced form, 38273100.

See how EU customs ruled on similar products

Trade measures to be aware of

Besides the ordinary duty, the EU records these kinds of measure against this code. They are listed as signals only: whether one applies to your goods can depend on where they come from, who produced them, the exact product and the documents you present. No amounts are worked out here.

  • Lower duty for goods from some countries

    Preferential rates exist for goods originating in San Marino; Economic Partnership Agreements; CARIFORUM except Haiti; Comoros (excluding Mayotte), Madagascar, Mauritius, Seychelles and dependencies and Zimbabwe; Botswana, Eswatini, Lesotho, Mozambique and Namibia; GSP-EBA (Special arrangement for the least-developed countries - Everything But Arms); OCTs (Overseas Countries and Territories); Ivory Coast; 52 more origins. Whether you can use one depends on the origin rules for the goods and on the documentation you can show.

    Check this code in the official EU TARIC database

  • Restrictions and paperwork

    Import restrictions are recorded for goods originating in Ukraine; any country.

    Document or certificate conditions are recorded. Customs may ask for:

    • Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document
    • Goods not originating from or destined to Crimea or Sevastopol (Articles 2 and 2b.1 of Council Regulation (EU) No 692/2014)
    • Movement certificate EUR.1
    • Goods not originating from or not destined for the non-government controlled areas of Ukraine in the oblasts of Donetsk, Kherson, Luhansk and Zaporizhzhia
    • Import licence "controlled substances" (ozone), issued by the Commission
    • Goods other than those falling under the import prohibitions defined in article 4.6 of Regulation (EU) 2024/573
    Show all 28 document conditions
    • Import falling under Article 16.1 of Regulation (EU) N° 2024/573 on the reduction of the quantity of hydrofluorocarbons placed on the EU market
    • Exemption from the reduction of the quantity of hydrofluorocarbons placed on the market by virtue of Article 16.2 (a), (b), (d), (e) of Regulation (EU) 2024/573
    • Undertaking importing less than 10 tonnes of CO₂ equivalent of hydrofluorocarbons, per year, contained in equipment or products, exempted from the provisions of Article 19 of Regulation (EU) 2024/573 (Article 19.6 of Regulation (EU) 2024/573)
    • Undertaking registered in the F-Gas Portal according to Article 20 of Regulation (EU) 2024/573
    • Goods labelled according to the provisions of Article 12 of Regulation (EU) 2024/573
    • Goods other than those falling under the applicable provisions of Regulation (EU) 2024/573
    • Net mass of fluorinated greenhouse gases charged in products and equipment
    • Exemption from import prohibition according to Article 11.1 and 11.2 of Regulation (EU) 2024/573
    • Tonnes of CO₂ equivalent of bulk gases and of gases contained in products or equipment, and parts thereof
    • Goods imported in respect with the provisions of article 15.4 of regulation 2024/590 on the production of trifluoromethane as a by-product
    • Exemption from prohibition for ozone-depleting substances destined to destruction or reclamation (see articles 12, 13.1(d), 13.1(e) (import) of Regulation (EU) 2024/590), and for products and equipment (see articles 12, 13.1(i) (import) of Regulation (EU) 2024/590)
    • Exemption from prohibition for ozone-depleting substances to be used for essential laboratory and analytical uses (articles 8, 13.1(c) (import) and article 14.1(a) (export) of regulation (EU) 2024/590), and for products and equipment (articles 11.1 and 13.1(j) (import) and 14.1(g) (export) of regulation (EU) 2024/590)
    • Exemption from prohibition for ozone-depleting substances to be used as process agents (Articles 7 and 13.1(b) (import) and article 14.1(c) (export) of regulation (EU) 2024/590)
    • Exemption from prohibition for ozone-depleting substances to be used as feedstock (Articles 6 and 13.1(a) (import) and article 14.1(b) (export) of regulation (EU) 2024/590)
    • Net mass of the ozone-depleting substance multiplied by the ODP of the ozone-depleting substance(s), also when included in products and equipment
    • Licensing system registration identification number as defined in Article 17.3 (a) of Regulation (EU) 2024/590
    • Containers labelled according to Article 15.5 of regulation (EU) 2024/590 and containing the ozone-depleting substances for uses referred to in Articles 6, 7, 8 and 12 of Regulation (EU) 2024/590
    • Refillable container for ozone-depleting substances (article 15.1 of Regulation (EU) 2024/590), accompanied by a declaration of conformity including evidence of binding arrangements for the return of the containers for the purpose of refilling (Article 15.3 of Regulation (EU) 2024/590)
    • Notification document as mentioned in Regulation (EU) 2024/1157 - Article 5 and Annex IA
    • Product not subjected to the provisions of Regulation (EU) 2024/1157
    • Information document accompanying shipments of waste as mentioned in Regulation (EU) 2024/1157 – Article 18 and Annex VII
    • Movement document as mentioned in Regulation (EU) 2024/1157 – Article 5 and Annex IB
    Check this code in the official EU TARIC database

EU tariff measure data version 2026-08-03-tullverket.

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

  • 38.27.3100

    Containing substances of subheadings 29.03.4100 to 29.03.4800

    Ordinary duty
    Duty free
    Goods of EU origin
    Duty free You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 3, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

  • 3827 31 00 00

    Containing substances of subheadings 2903|41|to 2903|48

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1576, last checked Aug. 3, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

Before you use the code

Check the facts that sit outside the code

The code can be right while what you pay still changes, because of where the goods come from, when they arrive, or extra EU measures.

Classify your own product, free Look up the current rates and rules
  1. The product and its form Check that your product really matches this description, including what it is made of and the form it arrives in.
  2. Country of origin Trade agreements, sanctions and extra measures can change the treatment of the very same code.
  3. Current tariff measures Check today's rate, any restrictions or licences, and the quantity customs asks for, with SKAT or TARIC.

Worth comparing

Codes that sit close to this one, for when the material itself could be different.

Browse chapter 38

Similar products elsewhere in the tariff

Often confused with

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.